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   Re·ac·tiv·i·ty

   /ˌrēakˈtivədē/

   

   noun

   • 1. the state or power of being reactive or the degree to which a thing is reactive: "the chemical and biological reactivity of nontarget organisms"
   • ▪ the extent to which a nuclear reactor deviates from a steady state: "simulations predict that high rates of reactivity addition to the core could occur"

   Scrabble Points: 18

   • R

     1

   • E

     1

   • A

     1

   • C

     3

   • T

     1

   • I

     1

   • V

     4

   • I

     1

   • T

     1

   • Y

     4

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